import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
@RequestMapping("/web")
public class WebController {
    @Autowired
    private UserMapper mapper;

    @RequestMapping("/index")
    public User selectAge(int age){
        return mapper.Select(age);
    }
}
